#NEXUS begin data; dimensions ntax = 4 nchar = 26; format datatype=dna; matrix t1 CC A G AAAAAA G AAA G CC A GG G A A TT A t2 CC T G AAAAAA G AAA A CC G GG C C T TT A t3 CC T G AAAAAA C CCC A CC G GG C C C TT A t4 TT T G AAAAAA G AAA G CC A AA C A T TT T ; end;